Adding swap to Data.Tuple

I have a new proposal to add swap and swap' to Data.Tuple http://hackage.haskell.org/trac/ghc/ticket/3298 -- Russell O'Connor http://r6.ca/ ``All talk about `theft,''' the general counsel of the American Graphophone Company wrote, ``is the merest claptrap, for there exists no property in ideas musical, literary or artistic, except as defined by statute.''